! Started logfile: /tmp/maps//J1248-0831_X_20180615_dfm.log on Wed Jul 4 23:21:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1248-0831_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1248-0831_X_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1248-0831 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5848 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1248-0831_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002648Jy sigma=25.358933 ! Fit after self-cal, rms=0.964876Jy sigma=24.357675 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7912 mas, bmaj=1.993 mas, bpa=-3.574 degrees ! Estimated noise=0.553465 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250718 Jy ! Component: 100 - total flux cleaned = 0.0358292 Jy ! Total flux subtracted in 100 components = 0.0358292 Jy ! Clean residual min=-0.004404 max=0.006374 Jy/beam ! Clean residual mean=-0.000011 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.0358292 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0358292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036992Jy sigma=0.876653 ! Fit after self-cal, rms=0.035557Jy sigma=0.829546 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=2.347 mas, bpa=-5.794 degrees ! Estimated noise=0.384048 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100523 Jy ! Component: 100 - total flux cleaned = 0.0154359 Jy ! Component: 150 - total flux cleaned = 0.0186365 Jy ! Component: 200 - total flux cleaned = 0.0205566 Jy ! Total flux subtracted in 200 components = 0.0205566 Jy ! Clean residual min=-0.004291 max=0.004504 Jy/beam ! Clean residual mean=-0.000006 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.0563857 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0563857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032799Jy sigma=0.746180 ! Fit after self-cal, rms=0.032784Jy sigma=0.745332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9795 x 2.347 at -5.794 degrees (North through East) ! Clean map min=-0.0040897 max=0.035366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.97 HN 1.10 KP 0.97 ! LA 1.11 MK 0.97 NL 1.16 OV 0.77 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.13 KP 0.95 ! LA 1.05 MK 1.09 NL 1.42 OV 0.65 ! PT 1.10 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 0.91 KP 0.94 ! LA 1.17 MK 1.03 NL 1.07 OV 0.75 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.17 KP 1.05 ! LA 1.03 MK 1.03 NL 1.30 OV 0.74 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.04 KP 1.05 ! LA 1.15 MK 0.95 NL 1.32 OV 0.80 ! PT 1.03 SC 1.45 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.90 KP 1.01 ! LA 1.06 MK 1.08 NL 1.58 OV 0.69 ! PT 0.99 SC 1.45 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.30 KP 0.99 ! LA 1.09 MK 0.93 NL 1.45 OV 0.89 ! PT 0.97 SC 1.42 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.95 KP 0.97 ! LA 1.11 MK 1.39 NL 1.29 OV 0.76 ! PT 1.03 SC 1.73 ! ! ! Fit before self-cal, rms=0.032784Jy sigma=0.745332 ! Fit after self-cal, rms=0.034429Jy sigma=0.697478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.413 mas, bpa=-6.05 degrees ! Estimated noise=0.390548 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15.8, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497596 Jy ! Component: 100 - total flux cleaned = 0.00712708 Jy ! Component: 150 - total flux cleaned = 0.00835461 Jy ! Component: 200 - total flux cleaned = 0.00897257 Jy ! Total flux subtracted in 200 components = 0.00897257 Jy ! Clean residual min=-0.002059 max=0.002350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0653583 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.0653583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033786Jy sigma=0.673246 ! Fit after self-cal, rms=0.033792Jy sigma=0.669853 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033792Jy sigma=0.669853 ! Fit after self-cal, rms=0.032846Jy sigma=0.666786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.398 mas, bpa=-5.767 degrees ! Estimated noise=0.384727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148756 Jy ! Component: 100 - total flux cleaned = 0.00160109 Jy ! Component: 150 - total flux cleaned = 0.00171522 Jy ! Component: 200 - total flux cleaned = 0.00175511 Jy ! Total flux subtracted in 200 components = 0.00175511 Jy ! Clean residual min=-0.001788 max=0.002220 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0671134 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0671134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032744Jy sigma=0.664194 ! Fit after self-cal, rms=0.032747Jy sigma=0.663915 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228793 Jy ! Component: 100 - total flux cleaned = 0.00328262 Jy ! Component: 150 - total flux cleaned = 0.00351796 Jy ! Component: 200 - total flux cleaned = 0.00368723 Jy ! Total flux subtracted in 200 components = 0.00368723 Jy ! Clean residual min=-0.001508 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0708007 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.0708007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032596Jy sigma=0.658117 ! Fit after self-cal, rms=0.032586Jy sigma=0.657776 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032586Jy sigma=0.657776 ! Fit after self-cal, rms=0.032472Jy sigma=0.657129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.399 mas, bpa=-5.614 degrees ! Estimated noise=0.382086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817151 Jy ! Component: 100 - total flux cleaned = 0.00101628 Jy ! Component: 150 - total flux cleaned = 0.00103952 Jy ! Component: 200 - total flux cleaned = 0.00104076 Jy ! Total flux subtracted in 200 components = 0.00104076 Jy ! Clean residual min=-0.001320 max=0.001366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0718414 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.0718414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032434Jy sigma=0.656118 ! Fit after self-cal, rms=0.032444Jy sigma=0.656076 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120079 Jy ! Component: 100 - total flux cleaned = 0.00140252 Jy ! Component: 150 - total flux cleaned = 0.00158538 Jy ! Component: 200 - total flux cleaned = 0.00169615 Jy ! Total flux subtracted in 200 components = 0.00169615 Jy ! Clean residual min=-0.001189 max=0.001168 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0735376 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.0735376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032391Jy sigma=0.654503 ! Fit after self-cal, rms=0.032384Jy sigma=0.654393 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032384Jy sigma=0.654393 ! Fit after self-cal, rms=0.032261Jy sigma=0.654293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=4.053 mas, bpa=-8.42 degrees ! Estimated noise=0.448714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513536 Jy ! Component: 100 - total flux cleaned = 0.000629705 Jy ! Component: 150 - total flux cleaned = 0.000687206 Jy ! Component: 200 - total flux cleaned = 0.00076257 Jy ! Total flux subtracted in 200 components = 0.00076257 Jy ! Clean residual min=-0.001056 max=0.000885 Jy/beam ! Clean residual mean=-0.000005 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0743001 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.0743001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032251Jy sigma=0.654221 ! Fit after self-cal, rms=0.032256Jy sigma=0.654195 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129695 Jy ! Component: 100 - total flux cleaned = 0.000186089 Jy ! Component: 150 - total flux cleaned = 0.000248347 Jy ! Component: 200 - total flux cleaned = 0.000287017 Jy ! Total flux subtracted in 200 components = 0.000287017 Jy ! Clean residual min=-0.000978 max=0.000841 Jy/beam ! Clean residual mean=-0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0745872 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.0745872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032249Jy sigma=0.654174 ! Fit after self-cal, rms=0.032249Jy sigma=0.654167 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.4 mas, bpa=-5.586 degrees ! Estimated noise=0.380636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.4 at -5.586 degrees (North through East) ! Clean map min=-0.00098188 max=0.035656 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.806 mas, bmaj=2.025 mas, bpa=-2.743 degrees ! Estimated noise=0.552156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261968 Jy ! Component: 100 - total flux cleaned = 0.0374012 Jy ! Component: 150 - total flux cleaned = 0.0445727 Jy ! Component: 200 - total flux cleaned = 0.0493473 Jy ! Total flux subtracted in 200 components = 0.0493473 Jy ! Clean residual min=-0.003038 max=0.003139 Jy/beam ! Clean residual mean=-0.000006 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0493473 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0493473 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.4 mas, bpa=-5.586 degrees ! Estimated noise=0.380636 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486988 Jy ! Component: 100 - total flux cleaned = 0.00806373 Jy ! Component: 150 - total flux cleaned = 0.0106171 Jy ! Component: 200 - total flux cleaned = 0.0127479 Jy ! Total flux subtracted in 200 components = 0.0127479 Jy ! Clean residual min=-0.001939 max=0.001900 Jy/beam ! Clean residual mean=-0.000005 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0620952 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 0.0620952 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=4.053 mas, bpa=-8.42 degrees ! Estimated noise=0.448714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283925 Jy ! Component: 100 - total flux cleaned = 0.00482714 Jy ! Component: 150 - total flux cleaned = 0.00632758 Jy ! Component: 200 - total flux cleaned = 0.00752196 Jy ! Total flux subtracted in 200 components = 0.00752196 Jy ! Clean residual min=-0.001518 max=0.001210 Jy/beam ! Clean residual mean=-0.000007 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0696172 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986694 Jy ! Component: 100 - total flux cleaned = 0.00181231 Jy ! Component: 150 - total flux cleaned = 0.00251049 Jy ! Component: 200 - total flux cleaned = 0.00299063 Jy ! Total flux subtracted in 200 components = 0.00299063 Jy ! Clean residual min=-0.001304 max=0.000998 Jy/beam ! Clean residual mean=-0.000006 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0726078 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 157 components and 0.0726078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.4 mas, bpa=-5.586 degrees ! Estimated noise=0.380636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461387 Jy ! Component: 100 - total flux cleaned = 0.000746213 Jy ! Component: 150 - total flux cleaned = 0.00088541 Jy ! Component: 200 - total flux cleaned = 0.00100998 Jy ! Total flux subtracted in 200 components = 0.00100998 Jy ! Clean residual min=-0.001143 max=0.001164 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0736177 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.0736177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032268Jy sigma=0.654974 ! Fit after self-cal, rms=0.032254Jy sigma=0.654617 wmodel J1248-0831_X_map.mod ! Writing 182 model components to file: J1248-0831_X_map.mod wobs J1248-0831_X_uvs.fits ! Writing UV FITS file: J1248-0831_X_uvs.fits wwins J1248-0831_X_map.win ! wwins: Wrote 5 windows to J1248-0831_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.20327e-05 Jy ! Component: 100 - total flux cleaned = 0.000136732 Jy ! Component: 150 - total flux cleaned = 0.000224076 Jy ! Component: 200 - total flux cleaned = 0.000290689 Jy ! Component: 250 - total flux cleaned = 0.000306503 Jy ! Component: 300 - total flux cleaned = 0.00036882 Jy ! Component: 350 - total flux cleaned = 0.000443491 Jy ! Component: 400 - total flux cleaned = 0.000500909 Jy ! Component: 450 - total flux cleaned = 0.000487012 Jy ! Component: 500 - total flux cleaned = 0.000514344 Jy ! Component: 550 - total flux cleaned = 0.000540743 Jy ! Component: 600 - total flux cleaned = 0.000540679 Jy ! Component: 650 - total flux cleaned = 0.000553209 Jy ! Component: 700 - total flux cleaned = 0.000565412 Jy ! Component: 750 - total flux cleaned = 0.000577133 Jy ! Component: 800 - total flux cleaned = 0.000565234 Jy ! Component: 850 - total flux cleaned = 0.00056493 Jy ! Component: 900 - total flux cleaned = 0.000564747 Jy ! Component: 950 - total flux cleaned = 0.0005537 Jy ! Component: 1000 - total flux cleaned = 0.000564394 Jy ! Component: 1050 - total flux cleaned = 0.000585438 Jy ! Component: 1100 - total flux cleaned = 0.000626738 Jy ! Component: 1150 - total flux cleaned = 0.000646989 Jy ! Component: 1200 - total flux cleaned = 0.000697077 Jy ! Component: 1250 - total flux cleaned = 0.000716851 Jy ! Component: 1300 - total flux cleaned = 0.000784456 Jy ! Component: 1350 - total flux cleaned = 0.000812934 Jy ! Component: 1400 - total flux cleaned = 0.000841185 Jy ! Component: 1450 - total flux cleaned = 0.000878108 Jy ! Component: 1500 - total flux cleaned = 0.000905328 Jy ! Component: 1550 - total flux cleaned = 0.000940983 Jy ! Component: 1600 - total flux cleaned = 0.00095863 Jy ! Component: 1650 - total flux cleaned = 0.000984693 Jy ! Component: 1700 - total flux cleaned = 0.00102752 Jy ! Component: 1750 - total flux cleaned = 0.00102773 Jy ! Component: 1800 - total flux cleaned = 0.00106921 Jy ! Component: 1850 - total flux cleaned = 0.0011182 Jy ! Component: 1900 - total flux cleaned = 0.00111817 Jy ! Component: 1950 - total flux cleaned = 0.00117409 Jy ! Component: 2000 - total flux cleaned = 0.00118971 Jy ! Component: 2050 - total flux cleaned = 0.00120538 Jy ! Component: 2100 - total flux cleaned = 0.00123607 Jy ! Component: 2150 - total flux cleaned = 0.00125117 Jy ! Component: 2200 - total flux cleaned = 0.00125875 Jy ! Component: 2250 - total flux cleaned = 0.00129572 Jy ! Component: 2300 - total flux cleaned = 0.00131767 Jy ! Component: 2350 - total flux cleaned = 0.0013538 Jy ! Component: 2400 - total flux cleaned = 0.00136803 Jy ! Component: 2450 - total flux cleaned = 0.00136811 Jy ! Component: 2500 - total flux cleaned = 0.00138909 Jy ! Component: 2550 - total flux cleaned = 0.00140991 Jy ! Component: 2600 - total flux cleaned = 0.0014441 Jy ! Component: 2650 - total flux cleaned = 0.00145764 Jy ! Component: 2700 - total flux cleaned = 0.0014912 Jy ! Component: 2750 - total flux cleaned = 0.00148462 Jy ! Component: 2800 - total flux cleaned = 0.00152406 Jy ! Component: 2850 - total flux cleaned = 0.00153059 Jy ! Component: 2900 - total flux cleaned = 0.00157552 Jy ! Component: 2950 - total flux cleaned = 0.00157552 Jy ! Component: 3000 - total flux cleaned = 0.00157551 Jy ! Component: 3050 - total flux cleaned = 0.00158803 Jy ! Component: 3100 - total flux cleaned = 0.00160036 Jy ! Component: 3150 - total flux cleaned = 0.00159431 Jy ! Component: 3200 - total flux cleaned = 0.00161248 Jy ! Component: 3250 - total flux cleaned = 0.00160645 Jy ! Component: 3300 - total flux cleaned = 0.00163029 Jy ! Component: 3350 - total flux cleaned = 0.0016125 Jy ! Component: 3400 - total flux cleaned = 0.00158311 Jy ! Component: 3450 - total flux cleaned = 0.00159473 Jy ! Component: 3500 - total flux cleaned = 0.00158318 Jy ! Component: 3550 - total flux cleaned = 0.00158315 Jy ! Component: 3600 - total flux cleaned = 0.00156044 Jy ! Component: 3650 - total flux cleaned = 0.00153792 Jy ! Component: 3700 - total flux cleaned = 0.00152119 Jy ! Component: 3750 - total flux cleaned = 0.00151007 Jy ! Component: 3800 - total flux cleaned = 0.00146595 Jy ! Component: 3850 - total flux cleaned = 0.00146597 Jy ! Component: 3900 - total flux cleaned = 0.00144425 Jy ! Component: 3950 - total flux cleaned = 0.00142807 Jy ! Component: 4000 - total flux cleaned = 0.00140125 Jy ! Component: 4050 - total flux cleaned = 0.00137458 Jy ! Total flux subtracted in 4096 components = 0.00133232 Jy ! Clean residual min=-0.000354 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.07495 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 459 components and 0.07495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1248-0831_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.4 at -5.586 degrees (North through East) ! Clean map min=-0.0006255 max=0.03599 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1248-0831_X_20180615_map.fits wmodel /tmp/maps//J1248-0831_X_20180615_map.mod ! Writing 459 model components to file: /tmp/maps//J1248-0831_X_20180615_map.mod wobs /tmp/maps//J1248-0831_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1248-0831_X_20180615_uvs.fits wwins /tmp/maps//J1248-0831_X_20180615_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1248-0831_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0359901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.80278e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.733767 0.733767 1.46753 2.93507 5.87014 11.7403 23.4805 46.9611 93.9222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.849 quit ! Quitting program ! Log file /tmp/maps//J1248-0831_X_20180615_dfm.log closed on Wed Jul 4 23:21:54 2018